Lykke Driftwood 3.5" Interchangeable Circular Needle Set is a knitters dream to see and feel. Made of lightweight birch, these smooth needles are a snap to connect or store projects. Included in this set are: 9 pairs of 3.5" needles in US sizes 3 (3.25mm), 4 (3.5mm), 5 (3.75mm), 6 (4.0mm), 7 (4.5mm), 8 (5.0mm), 9 (5.5mm), 10 (6.0mm), and 10.5 (6.5mm) 3 Cords: one 16", one 20", one 24" 2 connectors 4 keys 8 stoppers 1 suede treated grey case with a velcro needle stand and pockets to store other notions.